230412443 has 2 divisors, whose sum is σ = 230412444. Its totient is φ = 230412442.

The previous prime is 230412439. The next prime is 230412451. The reversal of 230412443 is 344214032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230412443 - 2² = 230412439 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (230412493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115206221 + 115206222.

It is an arithmetic number, because the mean of its divisors is an integer number (115206222).

Almost surely, 2^230412443 is an apocalyptic number.

230412443 is a deficient number, since it is larger than the sum of its proper divisors (1).

230412443 is an equidigital number, since it uses as much as digits as its factorization.

230412443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 230412443 is about 15179.3426405757. The cubic root of 230412443 is about 613.0585818137.

Adding to 230412443 its reverse (344214032), we get a palindrome (574626475).

The spelling of 230412443 in words is "two hundred thirty million, four hundred twelve thousand, four hundred forty-three".